Hyundai Sonata: Description and Operation - Electro chromic Inside Rear View Mirror - Body Electrical SystemHyundai Sonata: Description and Operation

Description

The ECM (Electro Chromatic inside rear view Mirror) is for dimming the reflecting light from a vehicle behind at night, Preventing glare from the light. The forward facing sensor detects brightness of the surroundings, while the rearward looking sensor detects the strength of the reflecting light and adjusts the reflexibility of the mirror in the range of 7~85%. But, when the reverse gear is engaged, it stops functioning.
1.
The forward facing sensor sees if the brightness of the surroundings is low enough for the mirror to operate its function.
2.
The rearward looking sensor detects glaring of the reflecting light from a vehicle behind.
3.
The ECM is darkened to the level as determined by the rearward looking sensor. When the glaring is no longer detected, the mirror stops functioning.
1. LED indicator
2. ON/OFF Switch
3. Rearward looking sensor
4. Forward looking sensor


    Repair procedures
    Inspection Check it by the procedure below to see if the function of the ECM is normal. 1. Turn the ignition key to the "ON" position. 2. ...

    See also:

    Repair procedures
    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the trunk lide trim. (Refer to Body - "Trunk Lid Trim") 3. Disconnect the back view camera connector (A). 4. Remove ...

    Components and Components Location
    Components 1. Blind Spot Detection (BSD) Unit2. BSD switch3. Speaker4. BSD warning lamp5. Cluster ...

    RADIO : FM, AM OR XM Changing RADIO mode (FM, AM or XM)
    Press the key to change the mode in order of FM1➟FM2➟ AM➟XM1➟XM2➟XM3. When the power is off, press the key to turn on the audio system and receive rad ...